They are priced at $ 56 each. Interestingly these are not up at the Games Workshop website, nor are they in the local GW Battle Bunker.

And here are photos of the front and back of three of them:

Sorry, no photo of the Space MarineDrop Pod and Tactical Squad set. They were sold out by the time Son of Dorn, a regular reader, went back to take a photo of each set! But thanks to him for his work here.